HP 32Sii HP 32Sii RPN Scientific Calculator - (English) Owner Manual - Page 95

Parentheses in Equations You can include parentheses in equations to control the order in which operations are performed. Press { \ and { ] to insert parentheses. (For more information, see "Operator Precedence" later in this chapter.) Example: Entering an Equation. Enter the equation r = 2 × c × cos (t - a). Keys: Display: Description: { G Shows the last equation used in the equation list. K R { c /¾ Starts a new equation with variable R. 2 / _ Enters a number, changing the cursor to "_". y K C y /ºº¾ Enters infix operators. Q /ºº 1¾ Enters a prefix function with a left parenthesis. K T K A ºº 1!.2¾Enters the argument and right { ] parenthesis. This final parenthesis is optional. š /ºº 1!.Terminates the equation and displays it. Shows its checksum and length. †  Leaves Equation mode. Displaying and Selecting Equations The equation list contains the equations you've entered. You can display the equations and select one to work with. File name 32sii-Manual-E-0424 Printed Date : 2003/4/24 Entering and Evaluating Equations 6-7 Size : 17.7 x 25.2 cm